20178792

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 57283200

約数和(自身を除く): 37104408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 67, 72, 89, 94, 134, 141, 178, 188, 201, 267, 268, 282, 356, 376, 402, 423, 534, 536, 564, 603, 712, 801, 804, 846, 1068, 1128, 1206, 1602, 1608, 1692, 2136, 2412, 3149, 3204, 3384, 4183, 4824, 5963, 6298, 6408, 8366, 9447, 11926, 12549, 12596, 16732, 17889, 18894, 23852, 25098, 25192, 28341, 33464, 35778, 37647, 37788, 47704, 50196, 53667, 56682, 71556, 75294, 75576, 100392, 107334, 113364, 143112, 150588, 214668, 226728, 280261, 301176, 429336, 560522, 840783, 1121044, 1681566, 2242088, 2522349, 3363132, 5044698, 6726264, 10089396, 20178792]

約数ペア:

[(1, 20178792), (2, 10089396), (3, 6726264), (4, 5044698), (6, 3363132), (8, 2522349), (9, 2242088), (12, 1681566), (18, 1121044), (24, 840783), (36, 560522), (47, 429336), (67, 301176), (72, 280261), (89, 226728), (94, 214668), (134, 150588), (141, 143112), (178, 113364), (188, 107334), (201, 100392), (267, 75576), (268, 75294), (282, 71556), (356, 56682), (376, 53667), (402, 50196), (423, 47704), (534, 37788), (536, 37647), (564, 35778), (603, 33464), (712, 28341), (801, 25192), (804, 25098), (846, 23852), (1068, 18894), (1128, 17889), (1206, 16732), (1602, 12596), (1608, 12549), (1692, 11926), (2136, 9447), (2412, 8366), (3149, 6408), (3204, 6298), (3384, 5963), (4183, 4824)]