20124154428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{1669}}^1$

素因数の和:1864

約数の個数: 144

約数和(自身を含む): 56749432320

約数和(自身を除く): 36625277892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 79, 84, 92, 138, 158, 161, 237, 276, 316, 322, 474, 483, 553, 644, 948, 966, 1106, 1659, 1669, 1817, 1932, 2212, 3318, 3338, 3634, 5007, 5451, 6241, 6636, 6676, 7268, 10014, 10902, 11683, 12482, 12719, 18723, 20028, 21804, 23366, 24964, 25438, 35049, 37446, 38157, 38387, 43687, 46732, 50876, 70098, 74892, 76314, 76774, 87374, 115161, 131061, 131851, 140196, 143543, 152628, 153548, 174748, 230322, 262122, 263702, 268709, 287086, 395553, 430629, 460644, 524244, 527404, 537418, 574172, 791106, 806127, 861258, 922957, 1004801, 1074836, 1582212, 1612254, 1722516, 1845914, 2009602, 2768871, 3014403, 3032573, 3224508, 3691828, 4019204, 5537742, 6028806, 6065146, 9097719, 10416229, 11075484, 12057612, 12130292, 18195438, 20832458, 21228011, 31248687, 36390876, 41664916, 42456022, 62497374, 63684033, 72913603, 84912044, 124994748, 127368066, 145827206, 218740809, 239573267, 254736132, 291654412, 437481618, 479146534, 718719801, 874963236, 958293068, 1437439602, 1677012869, 2874879204, 3354025738, 5031038607, 6708051476, 10062077214, 20124154428]

約数ペア:

[(1, 20124154428), (2, 10062077214), (3, 6708051476), (4, 5031038607), (6, 3354025738), (7, 2874879204), (12, 1677012869), (14, 1437439602), (21, 958293068), (23, 874963236), (28, 718719801), (42, 479146534), (46, 437481618), (69, 291654412), (79, 254736132), (84, 239573267), (92, 218740809), (138, 145827206), (158, 127368066), (161, 124994748), (237, 84912044), (276, 72913603), (316, 63684033), (322, 62497374), (474, 42456022), (483, 41664916), (553, 36390876), (644, 31248687), (948, 21228011), (966, 20832458), (1106, 18195438), (1659, 12130292), (1669, 12057612), (1817, 11075484), (1932, 10416229), (2212, 9097719), (3318, 6065146), (3338, 6028806), (3634, 5537742), (5007, 4019204), (5451, 3691828), (6241, 3224508), (6636, 3032573), (6676, 3014403), (7268, 2768871), (10014, 2009602), (10902, 1845914), (11683, 1722516), (12482, 1612254), (12719, 1582212), (18723, 1074836), (20028, 1004801), (21804, 922957), (23366, 861258), (24964, 806127), (25438, 791106), (35049, 574172), (37446, 537418), (38157, 527404), (38387, 524244), (43687, 460644), (46732, 430629), (50876, 395553), (70098, 287086), (74892, 268709), (76314, 263702), (76774, 262122), (87374, 230322), (115161, 174748), (131061, 153548), (131851, 152628), (140196, 143543)]