20188265318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{54539}}^1$

素因数の和:55196

約数の個数: 32

約数和(自身を含む): 34085318400

約数和(自身を除く): 13897053082

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 619, 1238, 8047, 14237, 16094, 28474, 54539, 109078, 185081, 370162, 709007, 1254397, 1418014, 2508794, 16307161, 32614322, 33759641, 67519282, 438875333, 776471743, 877750666, 1552943486, 10094132659, 20188265318]

約数ペア:

[(1, 20188265318), (2, 10094132659), (13, 1552943486), (23, 877750666), (26, 776471743), (46, 438875333), (299, 67519282), (598, 33759641), (619, 32614322), (1238, 16307161), (8047, 2508794), (14237, 1418014), (16094, 1254397), (28474, 709007), (54539, 370162), (109078, 185081)]