20903724

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 58329600

約数和(自身を除く): 37425876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 108, 114, 122, 167, 171, 183, 228, 244, 334, 342, 366, 501, 513, 549, 668, 684, 732, 1002, 1026, 1098, 1159, 1503, 1647, 2004, 2052, 2196, 2318, 3006, 3173, 3294, 3477, 4509, 4636, 6012, 6346, 6588, 6954, 9018, 9519, 10187, 10431, 12692, 13908, 18036, 19038, 20374, 20862, 28557, 30561, 31293, 38076, 40748, 41724, 57114, 61122, 62586, 85671, 91683, 114228, 122244, 125172, 171342, 183366, 193553, 275049, 342684, 366732, 387106, 550098, 580659, 774212, 1100196, 1161318, 1741977, 2322636, 3483954, 5225931, 6967908, 10451862, 20903724]

約数ペア:

[(1, 20903724), (2, 10451862), (3, 6967908), (4, 5225931), (6, 3483954), (9, 2322636), (12, 1741977), (18, 1161318), (19, 1100196), (27, 774212), (36, 580659), (38, 550098), (54, 387106), (57, 366732), (61, 342684), (76, 275049), (108, 193553), (114, 183366), (122, 171342), (167, 125172), (171, 122244), (183, 114228), (228, 91683), (244, 85671), (334, 62586), (342, 61122), (366, 57114), (501, 41724), (513, 40748), (549, 38076), (668, 31293), (684, 30561), (732, 28557), (1002, 20862), (1026, 20374), (1098, 19038), (1159, 18036), (1503, 13908), (1647, 12692), (2004, 10431), (2052, 10187), (2196, 9519), (2318, 9018), (3006, 6954), (3173, 6588), (3294, 6346), (3477, 6012), (4509, 4636)]