20408065896

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{217979}}^1$

素因数の和:218118

約数の個数: 64

約数和(自身を含む): 52733721600

約数和(自身を除く): 32325655704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 83, 94, 141, 166, 188, 249, 282, 332, 376, 498, 564, 664, 996, 1128, 1992, 3901, 7802, 11703, 15604, 23406, 31208, 46812, 93624, 217979, 435958, 653937, 871916, 1307874, 1743832, 2615748, 5231496, 10245013, 18092257, 20490026, 30735039, 36184514, 40980052, 54276771, 61470078, 72369028, 81960104, 108553542, 122940156, 144738056, 217107084, 245880312, 434214168, 850336079, 1700672158, 2551008237, 3401344316, 5102016474, 6802688632, 10204032948, 20408065896]

約数ペア:

[(1, 20408065896), (2, 10204032948), (3, 6802688632), (4, 5102016474), (6, 3401344316), (8, 2551008237), (12, 1700672158), (24, 850336079), (47, 434214168), (83, 245880312), (94, 217107084), (141, 144738056), (166, 122940156), (188, 108553542), (249, 81960104), (282, 72369028), (332, 61470078), (376, 54276771), (498, 40980052), (564, 36184514), (664, 30735039), (996, 20490026), (1128, 18092257), (1992, 10245013), (3901, 5231496), (7802, 2615748), (11703, 1743832), (15604, 1307874), (23406, 871916), (31208, 653937), (46812, 435958), (93624, 217979)]