20145956796

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2960899}}^1$

素因数の和:2960925

約数の個数: 72

約数和(自身を含む): 60354985600

約数和(自身を除く): 40209028804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 2960899, 5921798, 8882697, 11843596, 17765394, 20726293, 26648091, 35530788, 41452586, 53296182, 62178879, 79944273, 82905172, 106592364, 124357758, 159888546, 186536637, 239832819, 248715516, 319777092, 373073274, 479665638, 559609911, 719498457, 746146548, 959331276, 1119219822, 1438996914, 1678829733, 2238439644, 2877993828, 3357659466, 5036489199, 6715318932, 10072978398, 20145956796]

約数ペア:

[(1, 20145956796), (2, 10072978398), (3, 6715318932), (4, 5036489199), (6, 3357659466), (7, 2877993828), (9, 2238439644), (12, 1678829733), (14, 1438996914), (18, 1119219822), (21, 959331276), (27, 746146548), (28, 719498457), (36, 559609911), (42, 479665638), (54, 373073274), (63, 319777092), (81, 248715516), (84, 239832819), (108, 186536637), (126, 159888546), (162, 124357758), (189, 106592364), (243, 82905172), (252, 79944273), (324, 62178879), (378, 53296182), (486, 41452586), (567, 35530788), (756, 26648091), (972, 20726293), (1134, 17765394), (1701, 11843596), (2268, 8882697), (3402, 5921798), (6804, 2960899)]